claude-mem/plugin/scripts/context-hook.js

#!/usr/bin/env bun
import bt from"path";import{stdin as w}from"process";import C from"path";import{homedir as Ct}from"os";import{spawnSync as At}from"child_process";import{existsSync as Mt,writeFileSync as K,readFileSync as Dt,mkdirSync as Lt}from"fs";import{readFileSync as tt,writeFileSync as et,existsSync as rt}from"fs";import{join as nt}from"path";import{homedir as ot}from"os";var z=["bugfix","feature","refactor","discovery","decision","change"],Z=["how-it-works","why-it-exists","what-changed","problem-solution","gotcha","pattern","trade-off"];var k=z.join(","),v=Z.join(",");var l=class{static DEFAULTS={CLAUDE_MEM_MODEL:"claude-haiku-4-5",CLAUDE_MEM_CONTEXT_OBSERVATIONS:"50",CLAUDE_MEM_WORKER_PORT:"37777",CLAUDE_MEM_WORKER_HOST:"127.0.0.1",CLAUDE_MEM_SKIP_TOOLS:"ListMcpResourcesTool,SlashCommand,Skill,TodoWrite,AskUserQuestion",CLAUDE_MEM_DATA_DIR:nt(ot(),".claude-mem"),CLAUDE_MEM_LOG_LEVEL:"INFO",CLAUDE_MEM_PYTHON_VERSION:"3.13",CLAUDE_CODE_PATH:"",CLAUDE_MEM_CONTEXT_SHOW_READ_TOKENS:"true",CLAUDE_MEM_CONTEXT_SHOW_WORK_TOKENS:"true",CLAUDE_MEM_CONTEXT_SHOW_SAVINGS_AMOUNT:"true",CLAUDE_MEM_CONTEXT_SHOW_SAVINGS_PERCENT:"true",CLAUDE_MEM_CONTEXT_OBSERVATION_TYPES:k,CLAUDE_MEM_CONTEXT_OBSERVATION_CONCEPTS:v,CLAUDE_MEM_CONTEXT_FULL_COUNT:"5",CLAUDE_MEM_CONTEXT_FULL_FIELD:"narrative",CLAUDE_MEM_CONTEXT_SESSION_COUNT:"10",CLAUDE_MEM_CONTEXT_SHOW_LAST_SUMMARY:"true",CLAUDE_MEM_CONTEXT_SHOW_LAST_MESSAGE:"false"};static getAllDefaults(){return{...this.DEFAULTS}}static get(t){return this.DEFAULTS[t]}static getInt(t){let e=this.get(t);return parseInt(e,10)}static getBool(t){return this.get(t)==="true"}static loadFromFile(t){if(!rt(t))return this.getAllDefaults();let e=tt(t,"utf-8"),r=JSON.parse(e),o=r;if(r.env&&typeof r.env=="object"){o=r.env;try{et(t,JSON.stringify(o,null,2),"utf-8"),c.info("SETTINGS","Migrated settings file from nested to flat schema",{settingsPath:t})}catch(i){c.warn("SETTINGS","Failed to auto-migrate settings file",{settingsPath:t},i)}}let s={...this.DEFAULTS};for(let i of Object.keys(this.DEFAULTS))o[i]!==void 0&&(s[i]=o[i]);return s}};var A=(s=>(s[s.DEBUG=0]="DEBUG",s[s.INFO=1]="INFO",s[s.WARN=2]="WARN",s[s.ERROR=3]="ERROR",s[s.SILENT=4]="SILENT",s))(A||{}),M=class{level=null;useColor;constructor(){this.useColor=process.stdout.isTTY??!1}getLevel(){if(this.level===null){let t=l.get("CLAUDE_MEM_LOG_LEVEL").toUpperCase();this.level=A[t]??1}return this.level}correlationId(t,e){return`obs-${t}-${e}`}sessionId(t){return`session-${t}`}formatData(t){if(t==null)return"";if(typeof t=="string")return t;if(typeof t=="number"||typeof t=="boolean")return t.toString();if(typeof t=="object"){if(t instanceof Error)return this.getLevel()===0?`${t.message}
${t.stack}`:t.message;if(Array.isArray(t))return`[${t.length} items]`;let e=Object.keys(t);return e.length===0?"{}":e.length<=3?JSON.stringify(t):`{${e.length} keys: ${e.slice(0,3).join(", ")}...}`}return String(t)}formatTool(t,e){if(!e)return t;try{let r=typeof e=="string"?JSON.parse(e):e;if(t==="Bash"&&r.command){let o=r.command.length>50?r.command.substring(0,50)+"...":r.command;return`${t}(${o})`}if(t==="Read"&&r.file_path){let o=r.file_path.split("/").pop()||r.file_path;return`${t}(${o})`}if(t==="Edit"&&r.file_path){let o=r.file_path.split("/").pop()||r.file_path;return`${t}(${o})`}if(t==="Write"&&r.file_path){let o=r.file_path.split("/").pop()||r.file_path;return`${t}(${o})`}return t}catch{return t}}formatTimestamp(t){let e=t.getFullYear(),r=String(t.getMonth()+1).padStart(2,"0"),o=String(t.getDate()).padStart(2,"0"),s=String(t.getHours()).padStart(2,"0"),i=String(t.getMinutes()).padStart(2,"0"),a=String(t.getSeconds()).padStart(2,"0"),g=String(t.getMilliseconds()).padStart(3,"0");return`${e}-${r}-${o} ${s}:${i}:${a}.${g}`}log(t,e,r,o,s){if(t<this.getLevel())return;let i=this.formatTimestamp(new Date),a=A[t].padEnd(5),g=e.padEnd(6),d="";o?.correlationId?d=`[${o.correlationId}] `:o?.sessionId&&(d=`[session-${o.sessionId}] `);let u="";s!=null&&(this.getLevel()===0&&typeof s=="object"?u=`
`+JSON.stringify(s,null,2):u=" "+this.formatData(s));let b="";if(o){let{sessionId:Pt,sdkSessionId:kt,correlationId:vt,...P}=o;Object.keys(P).length>0&&(b=` {${Object.entries(P).map(([q,Q])=>`${q}=${Q}`).join(", ")}}`)}let y=`[${i}] [${a}] [${g}] ${d}${r}${b}${u}`;t===3?console.error(y):console.log(y)}debug(t,e,r,o){this.log(0,t,e,r,o)}info(t,e,r,o){this.log(1,t,e,r,o)}warn(t,e,r,o){this.log(2,t,e,r,o)}error(t,e,r,o){this.log(3,t,e,r,o)}dataIn(t,e,r,o){this.info(t,`\u2192 ${e}`,r,o)}dataOut(t,e,r,o){this.info(t,`\u2190 ${e}`,r,o)}success(t,e,r,o){this.info(t,`\u2713 ${e}`,r,o)}failure(t,e,r,o){this.error(t,`\u2717 ${e}`,r,o)}timing(t,e,r,o){this.info(t,`\u23F1 ${e}`,o,{duration:`${r}ms`})}},c=new M;var S={DEFAULT:5e3,HEALTH_CHECK:1e3,WORKER_STARTUP_WAIT:1e3,WORKER_STARTUP_RETRIES:15,WINDOWS_MULTIPLIER:1.5};function U(n){return process.platform==="win32"?Math.round(n*S.WINDOWS_MULTIPLIER):n}import{existsSync as R,readFileSync as pt,writeFileSync as ft,unlinkSync as gt,mkdirSync as W}from"fs";import{createWriteStream as mt}from"fs";import{join as h}from"path";import{spawn as Et}from"child_process";import{homedir as _t}from"os";import{join as p,dirname as st,basename as Xt}from"path";import{homedir as it}from"os";import{fileURLToPath as at}from"url";function ct(){return typeof __dirname<"u"?__dirname:st(at(import.meta.url))}var zt=ct(),f=l.get("CLAUDE_MEM_DATA_DIR"),D=process.env.CLAUDE_CONFIG_DIR||p(it(),".claude"),Zt=p(f,"archives"),te=p(f,"logs"),ee=p(f,"trash"),re=p(f,"backups"),ne=p(f,"settings.json"),oe=p(f,"claude-mem.db"),se=p(f,"vector-db"),ie=p(D,"settings.json"),ae=p(D,"commands"),ce=p(D,"CLAUDE.md");import{spawnSync as ut}from"child_process";import{existsSync as lt}from"fs";import{join as N}from"path";import{homedir as x}from"os";function L(){let n=process.platform==="win32";try{if(ut("bun",["--version"],{encoding:"utf-8",stdio:["pipe","pipe","pipe"],shell:n}).status===0)return"bun"}catch{}let t=n?[N(x(),".bun","bin","bun.exe")]:[N(x(),".bun","bin","bun"),"/usr/local/bin/bun","/opt/homebrew/bin/bun","/home/linuxbrew/.linuxbrew/bin/bun"];for(let e of t)if(lt(e))return e;return null}function $(){return L()!==null}var T=h(f,"worker.pid"),F=h(f,"logs"),H=h(_t(),".claude","plugins","marketplaces","thedotmack"),dt=5e3,St=1e4,Tt=200,ht=1e3,Ot=100,O=class{static async start(t){if(isNaN(t)||t<1024||t>65535)return{success:!1,error:`Invalid port ${t}. Must be between 1024 and 65535`};if(await this.isRunning())return{success:!0,pid:this.getPidInfo()?.pid};W(F,{recursive:!0});let e=h(H,"plugin","scripts","worker-service.cjs");if(!R(e))return{success:!1,error:`Worker script not found at ${e}`};let r=this.getLogFilePath();return this.startWithBun(e,r,t)}static isBunAvailable(){return $()}static async startWithBun(t,e,r){let o=L();if(!o)return{success:!1,error:"Bun is required but not found in PATH or common installation paths. Install from https://bun.sh"};try{let s=process.platform==="win32",i=Et(o,[t],{detached:!0,stdio:["ignore","pipe","pipe"],env:{...process.env,CLAUDE_MEM_WORKER_PORT:String(r)},cwd:H,...s&&{windowsHide:!0}}),a=mt(e,{flags:"a"});return i.stdout?.pipe(a),i.stderr?.pipe(a),i.unref(),i.pid?(this.writePidFile({pid:i.pid,port:r,startedAt:new Date().toISOString(),version:process.env.npm_package_version||"unknown"}),this.waitForHealth(i.pid,r)):{success:!1,error:"Failed to get PID from spawned process"}}catch(s){return{success:!1,error:s instanceof Error?s.message:String(s)}}}static async stop(t=dt){let e=this.getPidInfo();if(!e)return!0;try{process.kill(e.pid,"SIGTERM"),await this.waitForExit(e.pid,t)}catch{try{process.kill(e.pid,"SIGKILL")}catch{}}return this.removePidFile(),!0}static async restart(t){return await this.stop(),this.start(t)}static async status(){let t=this.getPidInfo();if(!t)return{running:!1};let e=this.isProcessAlive(t.pid);return{running:e,pid:e?t.pid:void 0,port:e?t.port:void 0,uptime:e?this.formatUptime(t.startedAt):void 0}}static async isRunning(){let t=this.getPidInfo();if(!t)return!1;let e=this.isProcessAlive(t.pid);return e||this.removePidFile(),e}static getPidInfo(){try{if(!R(T))return null;let t=pt(T,"utf-8"),e=JSON.parse(t);return typeof e.pid!="number"||typeof e.port!="number"?null:e}catch{return null}}static writePidFile(t){W(f,{recursive:!0}),ft(T,JSON.stringify(t,null,2))}static removePidFile(){try{R(T)&&gt(T)}catch{}}static isProcessAlive(t){try{return process.kill(t,0),!0}catch{return!1}}static async waitForHealth(t,e,r=St){let o=Date.now();for(;Date.now()-o<r;){if(!this.isProcessAlive(t))return{success:!1,error:"Process died during startup"};try{if((await fetch(`http://127.0.0.1:${e}/health`,{signal:AbortSignal.timeout(ht)})).ok)return{success:!0,pid:t}}catch{}await new Promise(s=>setTimeout(s,Tt))}return{success:!1,error:"Health check timed out"}}static async waitForExit(t,e){let r=Date.now();for(;Date.now()-r<e;){if(!this.isProcessAlive(t))return;await new Promise(o=>setTimeout(o,Ot))}throw new Error("Process did not exit within timeout")}static getLogFilePath(){let t=new Date().toISOString().slice(0,10);return h(F,`worker-${t}.log`)}static formatUptime(t){let e=new Date(t).getTime(),o=Date.now()-e,s=Math.floor(o/1e3),i=Math.floor(s/60),a=Math.floor(i/60),g=Math.floor(a/24);return g>0?`${g}d ${a%24}h`:a>0?`${a}h ${i%60}m`:i>0?`${i}m ${s%60}s`:`${s}s`}};function m(n={}){let{port:t,includeSkillFallback:e=!1,customPrefix:r,actualError:o}=n,s=process.platform==="win32",i=s?"%USERPROFILE%\\.claude\\plugins\\marketplaces\\thedotmack":"~/.claude/plugins/marketplaces/thedotmack",a=s?"Command Prompt or PowerShell":"Terminal",g=r||"Worker service connection failed.",d=t?` (port ${t})`:"",u=`${g}${d}

`;return u+=`To restart the worker:
`,u+=`1. Exit Claude Code completely
`,u+=`2. Open ${a}
`,u+=`3. Navigate to: ${i}
`,u+=`4. Run: npm run worker:restart
`,u+="5. Restart Claude Code",e&&(u+=`

If that doesn't work, try: /troubleshoot`),o&&(u=`Worker Error: ${o}

${u}`),u}var j=C.join(Ct(),".claude","plugins","marketplaces","thedotmack"),V=U(S.HEALTH_CHECK),_=null;function E(){if(_!==null)return _;try{let n=C.join(l.get("CLAUDE_MEM_DATA_DIR"),"settings.json"),t=l.loadFromFile(n);return _=parseInt(t.CLAUDE_MEM_WORKER_PORT,10),_}catch(n){return c.debug("SYSTEM","Failed to load port from settings, using default",{error:n}),_=parseInt(l.get("CLAUDE_MEM_WORKER_PORT"),10),_}}async function I(){try{let n=E();return(await fetch(`http://127.0.0.1:${n}/health`,{signal:AbortSignal.timeout(V)})).ok}catch(n){return c.debug("SYSTEM","Worker health check failed",{error:n instanceof Error?n.message:String(n),errorType:n?.constructor?.name}),!1}}function Rt(){try{let n=C.join(j,"package.json");return JSON.parse(Dt(n,"utf-8")).version}catch(n){return c.debug("SYSTEM","Failed to read plugin version",{error:n instanceof Error?n.message:String(n)}),null}}async function It(){try{let n=E(),t=await fetch(`http://127.0.0.1:${n}/api/version`,{signal:AbortSignal.timeout(V)});return t.ok?(await t.json()).version:null}catch(n){return c.debug("SYSTEM","Failed to get worker version",{error:n instanceof Error?n.message:String(n)}),null}}async function B(){let n=Rt(),t=await It();!n||!t||n!==t&&(c.info("SYSTEM","Worker version mismatch detected - restarting worker",{pluginVersion:n,workerVersion:t}),await O.restart(E()),await new Promise(e=>setTimeout(e,1e3)),await I()||c.error("SYSTEM","Worker failed to restart after version mismatch",{expectedVersion:n,runningVersion:t,port}))}async function wt(){let n=l.get("CLAUDE_MEM_DATA_DIR"),t=C.join(n,".pm2-migrated");if(Lt(n,{recursive:!0}),!Mt(t))try{At("pm2",["delete","claude-mem-worker"],{stdio:"ignore"}),K(t,new Date().toISOString(),"utf-8"),c.debug("SYSTEM","PM2 cleanup completed and marked")}catch{K(t,new Date().toISOString(),"utf-8")}let e=E(),r=await O.start(e);return r.success||c.error("SYSTEM","Failed to start worker",{platform:process.platform,port:e,error:r.error,marketplaceRoot:j}),r.success}async function G(){if(await I()){await B();return}if(!await wt()){let e=E();throw new Error(m({port:e,customPrefix:`Worker service failed to start on port ${e}.`}))}for(let e=0;e<5;e++)if(await new Promise(r=>setTimeout(r,500)),await I()){await B();return}let t=E();throw c.error("SYSTEM","Worker started but not responding to health checks"),new Error(m({port:t,customPrefix:`Worker service started but is not responding on port ${t}.`}))}function X(n){throw n.cause?.code==="ECONNREFUSED"||n.code==="ConnectionRefused"||n.name==="TimeoutError"||n.message?.includes("fetch failed")||n.message?.includes("Unable to connect")?new Error(m()):n}function Y(n,t,e){c.error("HOOK",`${e.operation} failed`,{status:n.status,...e},t);let r=e.toolName?`Failed ${e.operation} for ${e.toolName}: ${m()}`:`${e.operation} failed: ${m()}`;throw new Error(r)}async function J(n){await G();let t=n?.cwd??process.cwd(),e=t?bt.basename(t):"unknown-project",r=E(),o=`http://127.0.0.1:${r}/api/context/inject?project=${encodeURIComponent(e)}`;try{let s=await fetch(o,{signal:AbortSignal.timeout(S.DEFAULT)});if(!s.ok){let a=await s.text();Y(s,a,{hookName:"context",operation:"Context generation",project:e,port:r})}return(await s.text()).trim()}catch(s){X(s)}}var yt=process.argv.includes("--colors");if(w.isTTY||yt)J(void 0).then(n=>{console.log(n),process.exit(0)});else{let n="";w.on("data",t=>n+=t),w.on("end",async()=>{let t=n.trim()?JSON.parse(n):void 0,e=await J(t);console.log(JSON.stringify({hookSpecificOutput:{hookEventName:"SessionStart",additionalContext:e}})),process.exit(0)})}